The 6-104363-1 is a 12-position, single-row, shrouded header from the AMPMODU MTE Interconnection System, designed for wire-to-board connections. It features a polarized and latching housing made of black 94V-0 rated thermoplastic, straight .025 inch square posts, and does not include a swage feature for board retention. The brass posts have Plating B, which consists of duplex plating with .000015 inches of gold on the contact area and tin on the solder area, over a nickel underplate. This header is designed to mate with MTE polarized/latching receptacle assemblies, providing a secure and correctly oriented connection in various electronic applications.